For communities living in the shadow of a volcano, early warning systems are a lifeline—but mistrust in these warnings can ...

Even though the way they are produced is different, seismograms produced by volcano-tectonic earthquakes look like those produced by typical earthquakes (those caused by the motion of tectonic ...

A 4.7 magnitude earthquake struck near Anchorage, Alaska just after midnight on Tuesday as residents have been warned of ...

LP events are volcano-related earthquakes that are lower in frequency than volcano-tectonic (VT) events. The frequency of LP events is one half of a cycle to three cycles per second. Unlike VT ...

The Philippine Institute of Volcanology and Seismology (Phivolcs) on Thursday, May 1, reported a continued rise in seismic ...

Volcanic seismic activity stems from the movement of magma, rather than the collision of tectonic plates. Chilean disaster agency Senapred has affirmed its commitment to ongoing monitoring and ...

and in doing so can trigger a volcanic eruption. Moving tectonic plates can cause earthquakes, which then create fissures (these are weaknesses or small tears in the Earth’s crust). When ...

SEATTLE — The Pacific Northwest's most active underwater volcano is showing signs of an impending eruption, potentially occurring before the end of 2025, according to researchers at the University of ...

Taal Volcano in Batangas province went active again in the past 24 hours, recording 74 volcanic earthquakes and 4 volcanic ...

After a brief lull, Taal Volcano in Batangas province recorded a notable increase in seismic activity, logging 71 volcanic ...

Co-author Professor Toshiko Terakawa (Nagoya University) noted: "The focal mechanisms of volcano-tectonic earthquakes changed drastically before and after the 2014 eruption. Integrating data from ...